4 ms·Link to pdf: https://sci-hub.tw/10.1016/S0140-6736(18)31809-9 https://sci-hub.tw/10.1016/S0140-6736(18)31809-9by sampo 8y agoLink to pdf: https://sci-hub.tw/10.1016/S0140-6736(18)31809-9 https://sci-hub.tw/10.1016/S0140-6736(18)31809-9